Mercedes Benz S420 owners have reported 8 electrical system related problems since 1996. Table 1 shows the 3 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (4 problems). The second most common problem is related to the vehicle's wiring (3 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Wiring problems | |
| Instrument Panel problems |
Tl-the contact owns a 1999 Mercedes Benz S420v. The contact stated that when attempted to exit the vehicle, the electrical and vacuum system froze and he was not able to open the doors. The contact stated that he was lock inside the vehicle and was not able to exit, the contact stated that he had Read details...
Electrical wiring harness using soy based insulation degrades thereby allowing wires to spontaneous and/ or intermittent shorts. This has caused extremely dangerous driving situations. Very difficult to troubleshoot unless and until one discovers insulation failure. Read details...
The instrument cluster has almost totally failed creating a severe safety hazard. The dealer stated vehicles with this problem are being recalled. How do I receive a recall notice? Read details...